2026 Belt Creek Tailings Interim Stabilization Project in Cascade County, Montana

Montana Department of Environmental Quality is requesting bids for interim stabilization and cleanup services at the Belt Creek Tailings site in Cascade County under IFB DEQ-IFB2027-427004, with bids due August 21, 2026 at 2:00 p.m. MDT.

The scope covers interim remedial cleanup, mitigation, and abatement activities, including hazardous materials site evaluation, design, and cleanup services. Specific technical requirements and deliverables are detailed in the bid packet available through the eMACS portal.

Payment terms are Net 30 in US dollars. All bids must remain sealed until the closing deadline. Bidders must submit all required documents as specified in the bid packet and comply with all instructions and procedures outlined in the solicitation documents. Questions and clarifications are submitted through the Question-and-Answer Board accessible via eMACS. Technical support is available from the eMACS support desk at 406-444-2575 or emacs@mt.gov. Substantive project inquiries should be directed to Rebecca Gregg, Montana DEQ, at Rebecca.Gregg@mt.gov or 406-444-3101.